共 50 条
[35]
NEW CONCEPT REGARDING MATERNAL CYANOCOBALAMIN (VITAMIN-B12) AVAILABLE FOR PLACENTAL TRANSFER
[J].
AMA JOURNAL OF DISEASES OF CHILDREN,
1959, 98 (05)
:619-619
[40]
POLAROGRAPHY OF COMPOUNDS OF VITAMIN-B12 SERIES IN DIMETHYLFORMAMIDE
[J].
ZHURNAL OBSHCHEI KHIMII,
1975, 45 (08)
:1879-1885